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Navel orange orchard management techniques every navel orange grower must see
1. Adult orchard: 1. Fruit retention: (1) From after flower drop to the second physiological fruit drop period, spray the leaves 2 to 3 times with 0.15% Huangjia natural brassin 5000 times plus new-type nutrient liquid fertilizers such as Jin Kuizi L, P, K extract 500 times, Yelüling 500 times, etc.; (2) Remove summer shoots, removing them once every 7 to
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Three Key Protection Techniques for Four-Season Cultivation of Navel Orange
Along with the development of the navel orange industry in Gannan, the management techniques for navel orange throughout the four seasons of the year are becoming increasingly important. 1 Autumn shoot protection. Autumn shoots are the main fruit-bearing mother branches of navel orange, and autumn shoots should be promoted according to different climatic conditions. Generally one week after Minor Heat, nitrogen fertilizer is applied to promote budding according to the fruit load of the plant; after Major Heat the shoots are released; when the buds are half a grain of rice long, spray 25% bisultap 600-fold solution to control citrus leaf miner, spraying once a week until the autumn shoots stop growing; at the same time, spray a shoot-strengthening fertilizer once.
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What to do about navel orange fruit cracking? Clever use of EM stock solution can prevent and control it
To prevent navel orange fruit cracking, there is usually no ideal technique. Only by adopting measures such as selecting excellent varieties; strengthening soil management, timely irrigation, scientific fertilization, and applying growth regulators can fruit cracking be minimized. But some fruit growers, in practice, found that spraying EM chlorophyll
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How to Grow Hydrangea? Master These Key Cultivation Techniques
Hydrangea, also known as bigleaf hydrangea, is a deciduous small shrub in the Hydrangea genus of the Saxifragaceae family, with emerald green leaves, bright flower colors, and a long ornamental period, and is deeply loved by people. Plant Characteristics Hydrangea is native to China's Yangtze River basin and the provinces to its south, with a natural plant height of 1 to 2 m, and the potted height is mostly controlled at
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What are the control methods for Hydrangea ringspot virus?
[Distribution and Damage] Hydrangea (Hydrangea macrophylla), also known as bigleaf hydrangea, is a deciduous shrub planted throughout China. Viral infections are relatively common, with ringspot being the most frequent. It is generally latent; severely affected plants become stunted, with few or no flowers. [Symptoms] Leaves become crinkled,
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A Detailed Guide to the Four-Season Care of Hydrangea
Hydrangea, also known as herb hydrangea, blooms from June to July. The flowers open white and gradually turn pink or blue, forming large spheres composed of sterile flowers. When the flowers bloom in profusion, they look like snow pressing down on the tree, charming and moving. Its branches and leaves spread densely, and its roots are fleshy. It has strong adaptability and can be planted in the ground in home
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How to grow hydrangea? Master these tips to grow it easily
Hydrangea, also known as grass hydrangea and shade hydrangea. It is best to repot once every year in early spring, replacing with fresh potting soil (half leaf mold and half garden soil mixed with a small amount of sandy soil). When repotting, remove part of the old soil and rotten roots, and prune appropriately. Hydrangea likes fertilizer; during the growth and development period,
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What methods promote color changes in hydrangea flowers?
Hydrangea is a plant of the Saxifragaceae family and the Hydrangea genus, with emerald, glossy leaves and large inflorescences, and its flower color is highly variable. It is one of the potted flowers increasingly favored by city residents in recent years. Because of differences in the soil or medium used for planting, as well as the organic fertilizer or nutrient solution applied, it displays
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How to prevent and control bud blight in hydrangea
Hydrangea bud blight is also known as hydrangea gray mold. It harms the buds and flowers of the plant. Symptoms: In plants grown in the open field, it readily occurs on dense spherical flower clusters, causing them to develop water-soaked rot. In greenhouse cultivation, buds readily turn black and wither. Pathogen: The pathogen is
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Hydrangea Planting and Cultivation Experience Summary and Tips Sharing
1. Planting: In southern regions, it can be planted in the ground and overwinter outdoors; planting should be done before spring bud break. In northern regions, it should be grown in pots and overwintered indoors; planting or repotting can be done from after leaf drop until before spring bud break the following year. For the potting soil, use a thoroughly mixed growing medium of 4 parts leaf mold, 4 parts garden soil, and 2 parts river sand.
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